<div dir="ltr">I would be surprised if HP provides assistance with this. I think third party cartridge sellers would be motivated to make this information available. Case in point, check out this search:<div><br></div><div><a href="https://www.google.com/search?q=how+to+downgrade+hp+printer+firmware+3rd+party&oq=how+to+downgrade+hp+printer+firmware+3rd+party">https://www.google.com/search?q=how+to+downgrade+hp+printer+firmware+3rd+party&oq=how+to+downgrade+hp+printer+firmware+3rd+party</a><br></div><div><br></div><div>I have not personally tried these methods, however. With luck, the printer will allow a downgrade to an older firmware revision and there isn't code that prevents them.</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, May 27, 2023 at 3:07 PM Drew King <<a href="mailto:dking65@kingconsulting.us">dking65@kingconsulting.us</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div style="padding-bottom:1px">
<p><font size="5">George,</font></p>
<p><font size="5">Try calling HP support.</font></p>
<p><a title="HP's best phone number is
800-752-0900" href="https://gethuman.com/phone-number/HP/dial/~2270" style="box-sizing:border-box;outline:0px;color:rgb(0,169,234);text-decoration:none;font-weight:bolder;font-size:1.875rem;display:block;font-family:"Open Sans",Arial,Helvetica,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)" target="_blank">800-752-0900</a></p>
<p>Hewlett Packard likely does not want you to have older firmware,
which is why they don't put it on their website. Perhaps a
conversation with a human will get you a link to download an older
version of firmware. Other than that, I do not know where you can
acquire firmware.</p>
<p><br>
</p>
<div>On 5/27/2023 2:47 PM, George Gamota
wrote:<br>
</div>
<blockquote type="cite"><span style="font-size:12pt;color:rgb(31,73,125)">HP OfficeJet pro 9010</span></blockquote>
<div>-- <br>
Drew King</div>
</div>
<u></u><u></u>
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